I think that C. 30 is the minimum recommended spf for sunblock.
Answer:

Explanation:
Total distance of one lap of the marathon = 42.2 km
Distance of the lap that is inside the stadium = 400 m
The distance that is run outside the stadium is the difference between the two distances

The distance that is run on the road outside is
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An MRI is needed when doctors think there is inflammation, a tumor, or something medically wrong with the brain that we can't see on the outside.
Answer:
When someone has high self esteem, they're very happy than when they have low self esteem. When that person has low self esteem they feel sad and left out. But when they have high self esteem they're in high spirits...
Answers Solving for x and y:
1. Solving for x : x= 2/5y+11/5
Solving for y: y= 5/2x+−11/2
2. Solving for x: x= -3/2y+-7/2
Solving for y: y= -2/3x+-7/3